author_notification field added.

svn path=/plone.app.discussion/branches/notification/; revision=33867

plone/app/discussion/browser/comments.py

@@ -19,6 +19,7 @@ from zope.viewlet.interfaces import IViewlet
 
 from z3c.form import form, field, button, interfaces, widget
 from z3c.form.browser.textarea import TextAreaWidget
+from z3c.form.browser.checkbox import SingleCheckBoxFieldWidget
 
 from Products.Five.browser import BrowserView
 from Products.Five.browser.pagetemplatefile import ViewPageTemplateFile
@@ -55,19 +56,19 @@ class CommentForm(extensible.ExtensibleForm, form.Form):
                                          'modification_date',
                                          'author_username')
 
+    def updateFields(self):
+        self.fields['author_notification'].widgetFactory = SingleCheckBoxFieldWidget
+        self.move('author_notification', after='text')
+        
     def updateWidgets(self):
         super(CommentForm, self).updateWidgets()
         self.widgets['in_reply_to'].mode = interfaces.HIDDEN_MODE
         portal_membership = getToolByName(self.context, 'portal_membership')
         self.widgets['text'].addClass("autoresize")
+        self.widgets['author_notification'].label = _(u"")        
         if not portal_membership.isAnonymousUser():
             self.widgets['author_name'].mode = interfaces.HIDDEN_MODE
             self.widgets['author_email'].mode = interfaces.HIDDEN_MODE
-        # XXX: Since we are not using the author_email field in the
-        # current state, we hide it by default. But we keep the field for
-        # integrators or later use.
-        self.widgets['author_email'].mode = interfaces.HIDDEN_MODE
-
         
     def updateActions(self):
         super(CommentForm, self).updateActions()        

plone/app/discussion/comment.py

@@ -61,6 +61,8 @@ class Comment(CatalogAware, WorkflowAware, DynamicType, Traversable,
 
     author_name = None
     author_email = None
+    
+    author_notification = None
 
     # Note: we want to use zope.component.createObject() to instantiate
     # comments as far as possible. comment_id and __parent__ are set via
@@ -126,3 +128,25 @@ def notify_content_object(obj, event):
     """
     content_obj = aq_parent(aq_parent(obj))
     content_obj.reindexObject(idxs=('total_comments', 'last_comment_date', 'commentators',))
+
+def notify_user(obj, event):
+    """Tell the user when a comment is added
+    """
+    acl_users = getToolByName(obj, 'acl_users')
+    mail_host = getToolByName(obj, 'MailHost')
+    portal_url = getToolByName(obj, 'portal_url')
+    
+    portal = portal_url.getPortalObject()
+    sender = portal.getProperty('email_from_address')
+    
+    if not sender:
+        return
+    
+    subject = "Is this you?"
+    message = "A presenter called %s was added here %s" % (obj.title, obj.absolute_url(),)
+    
+    matching_users = acl_users.searchUsers(fullname=obj.title)
+    for user_info in matching_users:
+        email = user_info.get('email', None)
+        if email is not None:
+            mail_host.secureSend(message, email, sender, subject)

plone/app/discussion/interfaces.py

@@ -171,6 +171,8 @@ class IComment(Interface):
     # for anonymous comments only, set to None for logged in comments
     author_name = schema.TextLine(title=_(u"Name"), required=False)
     author_email = schema.TextLine(title=_(u"Email"), required=False)
+    
+    author_notification = schema.Bool(title=_("Notify me of new posts via email"), required=False)
 
     title = schema.TextLine(title=_(u"Subject"))